| 摘要 |
The present invention refers to an air control device ( 1 ), in particular for a heating, ventilation and/or air conditioning installation for automotive vehicles, comprising a housing ( 3 ) having two apertures ( 4, 5 ). It comprises two dampers ( 6, 7 ) with at least one portion of sealing. Dampers ( 6, 7 ) have a lower part comprising a U-shaped section ( 22', 22'' ) defining a groove ( 39 ) operating conjointly with a portion having an inverted U shape ( 46 ) of housing ( 3 ) to create another portion of sealing. Housing (3) has a lower part ( 30', 30'' ) comprising a groove ( 47 ) operating conjointly with a rib ( 43 ) disposed on the spiral ( 13 ) whereon housing ( 3 ) is mounted to define a further portion of sealing.
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